window.service = {
  host: 'http://10.55.99.75:7123',
  logoSrc: 'shuitou'
}
// fuling

var head = document.head || document.getElementsByTagName('head')[0]
var link = document.createElement('link')
link.setAttribute('rel', 'icon')
link.setAttribute('href', window.service.logoSrc + '.ico')
head.appendChild(link)
